Featured Products
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Medical housing plastic housing plastic parts processing injection molding parts manufacturers
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Auxiliary Switch High Voltage Switch Silver Contact Mounting Accessories PC Material
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Auxiliary switch High voltage switch PC material shell Sterling silver contacts
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Auxiliary switch circuit breaker rail transportation high voltage switch pure silver contact PA66 shell
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Auxiliary switch high-voltage switch silver contacts two wiring methods magnetic blowing arc extinguishing function factory direct supply
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FA (F10) fast tap auxiliary switch High voltage switch Circuit breaker Slow speed mechanism auxiliary switch
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Manufacturer of LFD high-voltage auxiliary switch circuit breaker switch
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The silver contact of the transfer switch has high contact pressure and strong seismic performance, suitable for industries such as power industry automation
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Precision Stamping Parts Processing Plant Stainless Steel Copper Aluminium Non-standard Parts
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Precision Stamping Parts Processing Source Factory Excellent Material for Non-Standard Metal Parts
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CNC Stamping Parts ISO 9001 Certified Machining Services High Quality Stainless Steel Parts
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Stamping Parts Processing Plant Stainless Steel Special-shaped Parts Custom High Precision
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Auxiliary Switch High-Voltage Switch Silver Contacts on and off Capacity Strong Temperature-resistant Housing Two Wiring Methods Source Manufacturers
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Medical Equipments Shell Injection Plastic Molding ABS PC PP PVC PE Professional Customized
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Stamping Parts Chinese Supplier Custom High Precision Non-Standard Stainless Steel Metal parts
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Metal Stamping Parts Chinese Supplier High Quality Fabrication Service Aluminum Copper Metal Punching Parts
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Waterproof microswitch Specialized in machinery industry Switches factory direct sale
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Micro switch Forced Breaking Sterling Silver Contacts for Rail Transit Switch
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Plastic injection molding factory to map to sample custom processing thickened material source injection molding factory
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LXC micro switch high-voltage switch is suitable for high-speed rail transit travel switch circuit breakers
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Company Profile
SHENYANG LONGDY ELECTRICAL EQUIPMENT CO.LTD
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101 - 200 People
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auxiliary switch, Snap-action switch, process switch, transfer switch, Isolation switch, Button switch, Mold manufacturing, Metal processing, plastic processing
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North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania

Shenyang Longdy Electrical Equipment Co., Ltd was established in 2003, which is specialized in developing & manufacturing auxiliary switches, limit travel switches, micro switches and designing and manufacturing precision mould, and processing precision punching parts and plastic parts as well. Our company has passed ISO9001 QMS audit in 2005, and as well as the ISO9001:2008 QMS audit in 2009. The quality control and management covered the whole process from supplier control to customer service of the production and operation. At the same time we have passed the GB/T28001-2011 OHSMS audit and ISO14001:2004 EMS audit. The products quality has been continuously improved through well establishment and implement of integrate management system, and qualified products reached 99% and on time delivery 100% since 2008. Our company is capable of punching, riveting and welding, machining, plastics injecting and mould designing and manufacturing. Most parts of our products are produced independently to guarantee the quality and delivery time; our advanced testing device and equipment make sure to accomplish all the inspections of incoming materials, semi-finished and finished products. All of our products are designed and manufactured according to the national standard of GB/T14048.5-2008 (equivalent to IEC60947-5-1) and have passed the inspections of Shanghai Testing & Inspection Institute for Electrical Equipment and National Mechanical Industries Low Voltage Anti-Explosion Electrical Products Quality Supervising & Inspecting Center. In 2007 the FK series products passed the type test conducted by Darmstadt University of Germany. Our products have reached the international advanced level. Furthermore, our company was entitled the “Excellent Supplier†by ABB Company for four consecutive years 2013-2016. And we also won the “Excellent Supplier†prize from China XD for three years in a row 2014-2016. Our company is capable of researching & designing and manufacturing products independently. Up till now, we have already developed and manufactured auxiliary switches for 19 series (including FK, FH, FR, FC, FB, FA, S100, CWA, C2, LFZ, LXB, LAA, LFD, LFE, LFF, LFG, LZA, LZB and LZC series), more than 400 specifications, with production capacity of 150000 sets per year. The product are sold in China, and also exported to many countries including Germany, Switzerland, Italy, Bulgaria, America and Mexico etc.The company has declared 19 utility model patents and 2 invention patents successfully, 3 invention patents are in application. In addition, products have passed 3C certification.